AU7747094A - A current-mode differential amplifier - Google Patents
A current-mode differential amplifierInfo
- Publication number
- AU7747094A AU7747094A AU77470/94A AU7747094A AU7747094A AU 7747094 A AU7747094 A AU 7747094A AU 77470/94 A AU77470/94 A AU 77470/94A AU 7747094 A AU7747094 A AU 7747094A AU 7747094 A AU7747094 A AU 7747094A
- Authority
- AU
- Australia
- Prior art keywords
- current
- differential amplifier
- mode differential
- mode
- amplifier
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/45—Differential amplifiers
- H03F3/45071—Differential amplifiers with semiconductor devices only
- H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
- H03F3/45179—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using MOSFET transistors as the active amplifying circuit
- H03F3/45273—Mirror types
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/45—Differential amplifiers
- H03F3/45071—Differential amplifiers with semiconductor devices only
- H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
- H03F3/45179—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using MOSFET transistors as the active amplifying circuit
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/45—Differential amplifiers
- H03F3/45071—Differential amplifiers with semiconductor devices only
- H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
- H03F3/45179—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using MOSFET transistors as the active amplifying circuit
- H03F3/45183—Long tailed pairs
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/45—Differential amplifiers
- H03F3/45071—Differential amplifiers with semiconductor devices only
- H03F3/45479—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection
- H03F3/45632—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection in differential amplifiers with FET transistors as the active amplifying circuit
- H03F3/45695—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection in differential amplifiers with FET transistors as the active amplifying circuit by using feedforward means
- H03F3/45699—Measuring at the input circuit of the differential amplifier
- H03F3/45708—Controlling the common source circuit of the differential amplifier
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/45—Differential amplifiers
- H03F3/45071—Differential amplifiers with semiconductor devices only
- H03F3/45479—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection
- H03F3/45632—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection in differential amplifiers with FET transistors as the active amplifying circuit
- H03F3/45695—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection in differential amplifiers with FET transistors as the active amplifying circuit by using feedforward means
- H03F3/45699—Measuring at the input circuit of the differential amplifier
- H03F3/45717—Controlling the loading circuit of the differential amplifier
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/91—Indexing scheme relating to amplifiers the amplifier has a current mode topology
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
- H03F2203/45—Indexing scheme relating to differential amplifiers
- H03F2203/45072—Indexing scheme relating to differential amplifiers the common mode voltage or current signal being added to the tail circuit of the differential amplifier
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
- H03F2203/45—Indexing scheme relating to differential amplifiers
- H03F2203/45078—Indexing scheme relating to differential amplifiers the common mode signal being taken or deducted from the one or more inputs of the differential amplifier
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
- H03F2203/45—Indexing scheme relating to differential amplifiers
- H03F2203/45182—Indexing scheme relating to differential amplifiers the differential amplifier contains one or more cascode current mirrors in the load
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
- H03F2203/45—Indexing scheme relating to differential amplifiers
- H03F2203/45466—Indexing scheme relating to differential amplifiers the CSC being controlled, e.g. by a signal derived from a non specified place in the dif amp circuit
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
- H03F2203/45—Indexing scheme relating to differential amplifiers
- H03F2203/45476—Indexing scheme relating to differential amplifiers the CSC comprising a mirror circuit
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
- H03F2203/45—Indexing scheme relating to differential amplifiers
- H03F2203/45571—Indexing scheme relating to differential amplifiers the IC comprising two diodes, e.g. Gilbert circuit
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
- H03F2203/45—Indexing scheme relating to differential amplifiers
- H03F2203/45641—Indexing scheme relating to differential amplifiers the LC being controlled, e.g. by a signal derived from a non specified place in the dif amp circuit
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
- H03F2203/45—Indexing scheme relating to differential amplifiers
- H03F2203/45651—Indexing scheme relating to differential amplifiers the LC comprising two cascode current sources
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9313000A FR2712127B1 (en) | 1993-11-02 | 1993-11-02 | Amplification element with differential structure in current mode. |
FR9313000 | 1993-11-02 |
Publications (2)
Publication Number | Publication Date |
---|---|
AU7747094A true AU7747094A (en) | 1995-05-18 |
AU680689B2 AU680689B2 (en) | 1997-08-07 |
Family
ID=9452406
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU77470/94A Ceased AU680689B2 (en) | 1993-11-02 | 1994-10-24 | A current-mode differential amplifier |
Country Status (7)
Country | Link |
---|---|
US (1) | US5483194A (en) |
EP (1) | EP0651502B1 (en) |
AU (1) | AU680689B2 (en) |
DE (1) | DE69421787T2 (en) |
FI (1) | FI945115A (en) |
FR (1) | FR2712127B1 (en) |
NZ (1) | NZ264727A (en) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3713324B2 (en) * | 1996-02-26 | 2005-11-09 | 三菱電機株式会社 | Current mirror circuit and signal processing circuit |
US5995619A (en) * | 1996-12-31 | 1999-11-30 | U.S. Philips Corporation | Telephony device with compensation for line losses |
KR19990024431A (en) * | 1997-09-02 | 1999-04-06 | 윤종용 | Analog Signal Multiplier |
US5986501A (en) * | 1998-06-30 | 1999-11-16 | Philips Electronics North America Corporation | Low voltage, beta immune variable gain amplifier with high supply voltage rejection |
US6049246A (en) * | 1998-12-11 | 2000-04-11 | Vivid Semiconductor, Inc. | Amplifier offset cancellation using current copier |
US6344651B1 (en) * | 1999-04-20 | 2002-02-05 | Indigo Systems Corporation | Differential current mode output circuit for electro-optical sensor arrays |
US6285259B1 (en) * | 1999-04-21 | 2001-09-04 | Infineon Technologies North America Corp. | System and method for converting from single-ended to differential signals |
DE10021928A1 (en) * | 2000-05-05 | 2001-11-15 | Infineon Technologies Ag | Current mirror has voltage-controlled current sources providing auxiliary current and additional auxiliary current summed to produce error current drawn from differential output signal |
US6359511B1 (en) * | 2000-05-12 | 2002-03-19 | National Semiconductor Corporation | System and method for current splitting for variable gain control |
US6373338B1 (en) * | 2000-05-12 | 2002-04-16 | National Semiconductor Corporation | Differential current mirror system and methods |
US6346856B1 (en) * | 2000-05-16 | 2002-02-12 | Intersil Americas Inc. | Ultra linear high frequency transconductor structure |
KR100763038B1 (en) * | 2001-03-30 | 2007-10-04 | 카운슬 오브 사이언티픽 앤드 인더스트리얼 리서치 | A simulated circuit layout for low voltage, low power and high performance type ? current conveyor |
DE60239542D1 (en) * | 2001-08-16 | 2011-05-05 | St Ericsson Sa | DIFFERENTIAL CHARGE PUMP |
CN100407579C (en) * | 2001-08-16 | 2008-07-30 | Nxp股份有限公司 | Charge pump |
EP1463199A1 (en) * | 2003-03-26 | 2004-09-29 | Telefonaktiebolaget LM Ericsson (publ) | Noise generator |
KR101061282B1 (en) * | 2003-03-26 | 2011-08-31 | 텔레호낙티에볼라게트 엘엠 에릭슨(피유비엘) | Noise generator |
CN101534101A (en) * | 2008-03-13 | 2009-09-16 | 恩益禧电子股份有限公司 | Differential amplifier |
US7852157B2 (en) * | 2008-03-13 | 2010-12-14 | Nec Electronics Corporation | Differential amplifier |
US8081030B2 (en) * | 2008-12-19 | 2011-12-20 | Honeywell International Inc. | Multi-mode amplifier |
US7893759B1 (en) | 2009-03-18 | 2011-02-22 | Honeywell International Inc. | Current conveyor based instrumentation amplifier |
DE102009018696B4 (en) * | 2009-04-23 | 2015-08-13 | Texas Instruments Deutschland Gmbh | Electronic device and method for driving a semiconductor light-emitting device |
FR2961976B1 (en) * | 2010-06-25 | 2012-06-29 | Tekcem | DIFFERENTIAL AMPLIFIER CAPTURING BALANCED INPUT CURRENT |
US9112462B2 (en) | 2013-05-15 | 2015-08-18 | Honeywell International Inc. | Variable-gain dual-output transconductance amplifier-based instrumentation amplifiers |
US9236840B1 (en) * | 2014-09-04 | 2016-01-12 | Linear Technology Corporation | Linear broadband PNP amplifier |
US11444631B2 (en) * | 2018-03-21 | 2022-09-13 | Analog Devices, Inc. | Low power amplifier structures and calibrations for the low power amplifier structures |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3867685A (en) * | 1973-06-01 | 1975-02-18 | Rca Corp | Fractional current supply |
US4267517A (en) * | 1977-12-07 | 1981-05-12 | Tokyo Shibaura Denki Kabushiki Kaisha | Operational amplifier |
US4757273A (en) * | 1987-07-13 | 1988-07-12 | Derek Bray | Complementary transconductance amplifiers |
US5021744A (en) * | 1989-02-14 | 1991-06-04 | U.S. Philips Corporation | Differential amplifier with differential or single-ended output |
JPH0770935B2 (en) * | 1989-10-06 | 1995-07-31 | 株式会社東芝 | Differential current amplifier circuit |
JP2610361B2 (en) * | 1990-07-19 | 1997-05-14 | 株式会社東芝 | Semiconductor integrated circuit |
ATE136702T1 (en) * | 1991-09-25 | 1996-04-15 | Bell Telephone Mfg | DIFFERENTIAL AMPLIFIER ARRANGEMENT |
-
1993
- 1993-11-02 FR FR9313000A patent/FR2712127B1/en not_active Expired - Fee Related
-
1994
- 1994-10-19 NZ NZ264727A patent/NZ264727A/en unknown
- 1994-10-24 AU AU77470/94A patent/AU680689B2/en not_active Ceased
- 1994-10-27 DE DE69421787T patent/DE69421787T2/en not_active Expired - Fee Related
- 1994-10-27 EP EP94402432A patent/EP0651502B1/en not_active Expired - Lifetime
- 1994-10-28 US US08/331,286 patent/US5483194A/en not_active Expired - Fee Related
- 1994-10-31 FI FI945115A patent/FI945115A/en unknown
Also Published As
Publication number | Publication date |
---|---|
FR2712127A1 (en) | 1995-05-12 |
FI945115A (en) | 1995-05-03 |
EP0651502A1 (en) | 1995-05-03 |
US5483194A (en) | 1996-01-09 |
NZ264727A (en) | 1996-11-26 |
FI945115A0 (en) | 1994-10-31 |
EP0651502B1 (en) | 1999-11-24 |
DE69421787D1 (en) | 1999-12-30 |
DE69421787T2 (en) | 2000-05-31 |
FR2712127B1 (en) | 1995-12-01 |
AU680689B2 (en) | 1997-08-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK14 | Patent ceased section 143(a) (annual fees not paid) or expired |